Capacitor Networks, Capacitor Arrays | Buy Reliable Capacitors Online

Image	Part Number	Description / PDF	Quantity	Rfq
	W2A21C152KAT4A Elco (AVX)	CAP ARRAY 1500PF 100V X7R 0508	0
	W2A2YA680KAT2A Elco (AVX)	CAP ARRAY 68PF 16V NP0 0508	0
	W2A2ZC473MAT2A Elco (AVX)	CAP ARRAY 0.047UF 10V X7R 0508	0
	4610M-901-473LF J.W. Miller / Bourns	CAP ARRAY 0.047UF 50V X7R 10SIP	0
	W2A45A271KAT2A Elco (AVX)	CAP ARRAY 270PF 50V NP0 0508	0
	CA052X683K5RAC7536 KEMET	CAP ARRAY 0.068UF 50V X7R 0508	0
	NFA31CC223R1C4D TOKO / Murata	CAP ARRAY 0.022UF 16V 1206	0
	CKCA43C0G1H331K100AA TDK Corporation	CAP ARRAY 330PF 50V NP0 1206	0
	CKCM25C0G2A101K060AL TDK Corporation	CAP ARRAY 100PF 100V NP0 0504	0
	ECJ-TVB1E472M Panasonic	CAP ARRAY 4700PF 25V X7R 0805	0
	4609M-901-222LF J.W. Miller / Bourns	CAP ARRAY 2200PF 50V X7R 9SIP	0
	NFA31CC221S1E4D TOKO / Murata	CAP ARRAY 220PF 25V 1206	0
	W1A25C471MAT2A Elco (AVX)	CAP ARRAY 470PF 50V X7R 0504	0
	CKCA43X5R0J105M100AA TDK Corporation	CAP ARRAY 1.0UF 6.3V X5R 1206	0
	W2A2YA330KAT2A Elco (AVX)	CAP ARRAY 33PF 16V NP0 0508	0
	ECJ-TVC1H221K Panasonic	CAP ARRAY 220PF 50V NP0 0805	0
	W1A2YC102MAT2A Elco (AVX)	CAP ARRAY 1000PF 16V X7R 0504	0
	L2K110BJ474KA-T TAIYO YUDEN	CAP ARRAY 0.47UF 10V X5R 0504	0
	CKCM25X8R1H471M060AK TDK Corporation	CAP ARRAY 470PF 50V X8R 0504	0
	T2K212BJ105KD-T TAIYO YUDEN	CAP ARRAY 1.0UF 25V X5R 0805	0

Capacitor Networks, Capacitor Arrays | Buy Reliable Capacitors Online

1. Overview

Capacitor networks and arrays are integrated assemblies of multiple capacitors within a single package. They provide compact solutions for managing electrical energy storage, filtering, and signal processing in electronic circuits. These components are critical in modern electronics for reducing PCB space, minimizing parasitic effects, and ensuring consistent performance across multiple channels. Their importance spans industries such as consumer electronics, automotive systems, and industrial automation.

2. Main Types and Functional Classification

Type	Functional Features	Application Examples
Monolithic Capacitor Arrays	Single-block construction with low parasitic inductance	High-speed digital circuits, RF filtering
Discrete Capacitor Networks	Individually addressable capacitors with shared packaging	Power management ICs, sensor interfaces
EMI/RFI Suppression Arrays	Optimized for noise filtering across multiple lines	Communication equipment, automotive ECUs
Tunable Capacitor Networks	Variable capacitance control via external signals	Adaptive tuning circuits, software-defined radios

3. Structure and Composition

A typical capacitor network consists of ceramic or polymer dielectric layers sandwiched between conductive electrodes. The assembly uses either:

Thin-film deposition for precision matching
Multilayer stacking for high capacitance density
Hybrid integration with passive/active components

Terminations use tin/copper alloys for solder compatibility, while encapsulation employs epoxy or silicon-based materials for environmental protection.

4. Key Technical Specifications

Parameter	Description	Importance
Capacitance Range	10pF to 100 F per element	Determines energy storage and filtering capability
Voltage Rating	2.5V to 100V DC	Defines operational safety margin
Capacitance Tolerance	1% to 20%	Affects circuit stability and precision
Equivalent Series Resistance (ESR)	0.1m to 10	Impacts power efficiency and thermal performance
Operating Temperature	-55 C to +150 C	Determines environmental robustness

5. Application Fields

Key industries utilizing capacitor networks include:

Consumer Electronics: Smartphones (power decoupling), laptops (VRM filtering)
Automotive: EV battery management systems, ADAS sensors
Industrial: Motor drive inverters, precision measurement equipment
Telecommunications: Base station transceivers, optical network modules

6. Leading Manufacturers and Products

Manufacturer	Representative Product	Key Features
Murata Manufacturing	EXO series capacitor arrays	0.01 F-10 F, 16V, 2% tolerance
TDK Corporation	CAPA series EMI filters	8-channel arrays, 100MHz-10GHz bandwidth
KEMET Electronics	TCN series tunable networks	40% capacitance adjustment range
Yageo Corporation	CA series high-voltage arrays	100V rating, AEC-Q200 automotive qualification

7. Selection Guidelines

Key considerations for capacitor network selection:

Match capacitance/voltage ratings to circuit requirements
Assess temperature coefficient and aging characteristics
Evaluate ESR/ESL for high-frequency performance
Verify package compatibility with PCB layout
Consider environmental certifications (automotive, aerospace)

8. Industry Trends

Emerging developments include:

Miniaturization: 01005-inch format capacitor arrays
High-density integration: Embedded capacitor networks in SiP modules
Advanced materials: Barium titanate alternatives for temperature stability
Smart capacitors: Integrated sensing and self-diagnosis capabilities
Environmental compliance: Halogen-free and RoHS-compliant packaging solutions

Market forecasts predict a CAGR of 6.8% from 2023-2030, driven by 5G infrastructure and electric vehicle demand.